Hardness shall be rb 54 to 72 with readings taken on parallel flats, per astm e 18
A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes ball, check; ball, valve, ported.
Classification: Ball bearings, nesoi
NSN 6135-00-231-7257
NSN 5945-00-136-5434
NSN 5999-00-596-8745
NSN 6320-01-558-8844
NSN 5915-01-568-3469
NSN 6150-01-261-3036
NSN 5998-00-836-7315
NSN 5920-01-100-3018
NSN 6650-00-824-5510
NSN 4140-01-463-3434
NSN 5915-01-279-9731
NSN 6145-01-429-8529